+ More sane and verbose logging
* Newcommer greet now should now mention newcommer
+ If someone in group quote bot's phrase, bot should answer
* Move some subs related to framework to telegramlib.pm
* Handle (log only for now) sent media - documents, stickers, photos in public chats (voice, audio, video still unhandled)
+ Add php-inspired trim() function
+ Add randomCommonPhrase() in order not to repeat given sentense if unable to produce relevant phrase from vocabulary generator